13363864 has 16 divisors (see below), whose sum is σ = 25103520. Its totient is φ = 6669600.

The previous prime is 13363849. The next prime is 13363879. The reversal of 13363864 is 46836331.

It is an interprime number because it is at equal distance from previous prime (13363849) and next prime (13363879).

It is a super-2 number, since 2×13363864² = 357185722020992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4417 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (1568970).

Almost surely, 2^13363864 is an apocalyptic number.

It is an amenable number.

13363864 is a deficient number, since it is larger than the sum of its proper divisors (11739656).

13363864 is a wasteful number, since it uses less digits than its factorization.

13363864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090 (or 3086 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 13363864 is about 3655.6619099692. The cubic root of 13363864 is about 237.3070728705.

The spelling of 13363864 in words is "thirteen million, three hundred sixty-three thousand, eight hundred sixty-four".